Update ledc_basic_example_main.c the order of initializers should match the declaration (IDFGH-11370)

[diplfranzhoepfinger]

the order of initializers should match the declaration, to be able to also use this code in C++

[github-actions]

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⚠️	Some issues found for the commit messages in this MR: the commit message Update ledc_basic_example_main.c appears to be a temporary or automatically generated message Please consider updating these commit messages.

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